4421045533 has 16 divisors (see below), whose sum is σ = 4906177920. Its totient is φ = 3964916736.

The previous prime is 4421045513. The next prime is 4421045543. The reversal of 4421045533 is 3355401244.

It is a cyclic number.

It is not a de Polignac number, because 4421045533 - 2⁹ = 4421045021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4421045495 and 4421045504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421045513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9760 + ... + 94537.

It is an arithmetic number, because the mean of its divisors is an integer number (306636120).

Almost surely, 2^4421045533 is an apocalyptic number.

It is an amenable number.

4421045533 is a deficient number, since it is larger than the sum of its proper divisors (485132387).

4421045533 is a wasteful number, since it uses less digits than its factorization.

4421045533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104436.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4421045533 is about 66490.9432404143. The cubic root of 4421045533 is about 1641.2509706027.

Adding to 4421045533 its reverse (3355401244), we get a palindrome (7776446777).

The spelling of 4421045533 in words is "four billion, four hundred twenty-one million, forty-five thousand, five hundred thirty-three".